From aee1c54b3b42d507b4413806b6b0c9fe28ebb18e Mon Sep 17 00:00:00 2001
From: Ivan Maidanski <ivmai@mail.ru>
Date: Tue, 16 Feb 2016 11:09:34 +0300
Subject: [PATCH] Fix 'implicit declaration of function' compiler warnings in
 cord/de

* cord/tests/de.c: Include stdlib.h (for "exit" prototype); include
ctype.h unconditionally (for "iscntrl", "isdigit" prototypes); include
unistd.h (for "sleep" prototype) unless WIN32 or MACINTOSH.
---
 cord/tests/de.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cord/tests/de.c b/cord/tests/de.c
index da2305e..84aa4de 100644
--- a/cord/tests/de.c
+++ b/cord/tests/de.c
@@ -27,13 +27,15 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h> /* for exit() */
+
 #include "gc.h"
 #include "cord.h"
 
 #ifdef THINK_C
 #define MACINTOSH
-#include <ctype.h>
 #endif
+#include <ctype.h>
 
 #if (defined(__BORLANDC__) || defined(__CYGWIN__)) && !defined(WIN32)
     /* If this is DOS or win16, we'll fail anyway.      */
@@ -63,6 +65,7 @@
 #       define COLS 80
 #else
 #  include <curses.h>
+#  include <unistd.h> /* for sleep() */
 #  define de_error(s) { fprintf(stderr, s); sleep(2); }
 #endif
 #include "de_cmds.h"
-- 
2.7.4